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－Did you have fun at the party last weekend?

－Yes. We enjoyed ________ very much. 

A. ourselves     B. myself        C. us          D. me

Chongqing, our hometown, is one of ________ cities in the world.

A. the biggest    B. bigger        C. much bigger  D. big

―You went to sleep with the TV on last night. 

―Oh, sorry, mom! I forgot _______.

A. turning it off   B. to turn it off   C. to turn it down  D. turning it down

Tibet has been a part of China since _________ years ago.

A. hundred                      B. seven hundreds  

C. hundreds of                   D. seven hundred of

You can’t get in. The exam _________ for over 30 minutes.

A. has been on   B. has begun     C. began       D. begins

Jack does his homework ________ Mary. So they both always get good grades in the exams. 

A. so careful as   B. as carefully as  C. carefully as  D. as careful as

The photo often makes me ________ of my old friends. 

A. thinks        B. to think        C. think       D. thinking

I got up late this morning, _______ I was late for school. 

A. while         B. but           C. so          D. or

―Tracy _______ the first prize in yesterday’s contest.

―Really? That’s great.

A. won          B. lost           C. failed         D. beaten

―The final exam is coming.

―Yes. And something must _________ to improve my English.

A. do            B. be done        C. to be done      D. to do